Case C-481/19: Judgment of the Court (Grand Chamber) of 2 February 2021 (request for a preliminary ruling from the Corte costituzionale — Italy) — DB v Commissione Nazionale per le Società e la Borsa (Consob) (Reference for a preliminary ruling — Approximation of laws — Directive 2003/6/EC — Article 14(3) — Regulation (EU) No 596/2014 — Article 30(1)(b) — Market abuse — Administrative sanctions of a criminal nature — Failure to cooperate with the competent authorities — Articles 47 and 48 of the Charter of Fundamental Rights of the European Union — Right to remain silent and to avoid self-incrimination)